Based on numerous scientific studies and the satisfaction of their partakers, it can be concluded that the view that cold showers and ice baths are beneficial for health is a reality. A cold shower puts the body under sudden, immense stress, activating the fight or flight mode. Hormones like adrenaline, testosterone, endorphins, and dopamine—all proven mood boosters and potent stimulants—are released into the bloodstream, resulting in increased alertness, better recovery, a strong immune system, and an improved mood.